Choosing the Right Number of Subjects at AS/A Level & IGCSE: A Practical Guide for Students
A clear, student-friendly guide to choosing the right number of subjects at IGCSE and AS/A Level so you stay focused, balanced, and ready for future study.
STUDENTS
Achiever Tandoh & Don L'Amour
12/26/20258 min read


Choosing the Right Number of Subjects at IGCSE & AS/A Level
When choosing your subjects for IGCSE or AS/A Level, it’s normal to feel some pressure. Teachers, friends, and even family can unintentionally push you toward taking more subjects than you need. You might hear comments like “Universities love students who take many subjects” or “You need to stand out.”
Teachers have their recommendations, parents have their hopes, and classmates share what they’re doing, sometimes loudly.
But here’s the truth: you don’t stand out by choosing the most subjects — you stand out by choosing the right ones, and performing well in them.
This guide speaks directly to you as a student. No pressure, no scare tactics, just clarity, real guidance, and the facts you need to make confident decisions about IGCSEs, AS, and A Levels.
Should You Take 7 IGCSE Subjects?


Seven subjects sit at the centre of what most schools consider a balanced IGCSE programme. They’re manageable. They’re recognized. And they keep pathways open.
Many students assume they need more—8, 9, or even 10—because they believe universities are impressed by large numbers. But this is a misunderstanding that often leads students into unnecessary stress.
Universities care far more about the quality of your grades than the size of your timetable. A set of seven strong results tells a much clearer story about your academic ability than a long list of subjects with mixed performance. When admissions teams look at IGCSEs, they look for consistency, strength, and engagement, not overload.
Seven subjects give you the balance most students need. They still challenge you, but without taking away your rest, your hobbies, or your mental clarity.
Some schools automatically register students for nine or ten subjects. If yours does, don’t panic, this article is not here to worry you. Instead, think carefully about which subjects you genuinely want to pour your energy into, and which ones may take attention away from your core strengths.
When Seven Subjects Make Academic Sense


Seven subjects are typically enough for students who want solid preparation without overcrowding their schedule. If you value time to revise properly, to keep up with extracurriculars, and to maintain a healthy balance, seven subjects provide the right framework.
They also leave you enough room to deepen your understanding rather than rushing from assignment to assignment. You get space to think, and space to breathe which are two things that always improve performance.
Seven subjects also work well if you’re still figuring out your long-term direction. They give you breadth while still offering opportunities to stretch yourself in areas you enjoy most.
When You Might Consider More Than Seven Subjects
There are situations where students thrive on a slightly heavier load.
You might think about adding an eighth or ninth subject if you believe you can work efficiently, grasp concepts quickly, and consistently perform at high levels without feeling overwhelmed. Some students genuinely enjoy academic variety. Others want to explore more fields before narrowing down at AS Level.
If this sounds like you, more subjects might be a healthy challenge as long as you’re choosing them for your own reasons, not because you feel pressure to match what someone else is doing.
But remember: more subjects do not guarantee better outcomes. They only help if they enhance your interest and confidence, not drain them.


When More Than Seven Can Hurt You
It’s important to recognise your limits without judging them. If you’ve ever struggled with time management, revision routines, or stress, taking more than seven subjects can quickly become overwhelming.
Once fatigue sets in, performance drops. It becomes harder to stay motivated. The joy of learning slips away and is replaced by constant pressure.
There’s nothing noble about sacrificing your wellbeing to have more subjects on your report card. The smartest students choose a workload that helps them grow, not one that burns them out.
And in the long run, strong grades supported by a healthy lifestyle are far more valuable than an overloaded but mediocre certificate.
How Many Subjects Should You Take at AS and A Level?


The jump from IGCSE to AS/A Level is more significant than many students expect. The content becomes deeper. The pace becomes faster. And the expectation for independent study increases.
Because of this, most students—and most universities—focus on three A Levels.
Why Three A Levels Are Enough
Three A Levels are the standard requirement for university applications in the UK and worldwide. Admissions committees base their offers on three subjects. This means taking a fourth or fifth subject rarely improves your chances.
What matters is how well you perform—not how crowded your timetable looks.
A student with three excellent grades is in a far stronger position than a student with four average ones. Strong grades signal commitment, understanding, and resilience. Universities value these qualities far more than subject count.


Should You Take a Fourth Subject?
Some students start with four AS subjects, then continue with three at A Level. This can be a good option if you enjoy exploring different areas before committing fully.
Taking a fourth subject through AS can also be helpful if:
You’re still deciding between two paths
You want to keep a backup option
You’re curious about a subject but unsure you want to take it all the way
But carrying four subjects all the way to A Level is only suitable for students who manage time exceptionally well and maintain high performance across all areas.
It’s not a requirement for competitive fields—not even for Medicine, Engineering, Law, or Economics.
When Three Subjects Are the Right Choice
For most students, three subjects are ideal. They provide the focus needed to achieve depth and mastery. They allow you to balance schoolwork with rest. They protect your mental health. And they leave you enough space to develop curiosity, not just survival habits.
If you’ve ever struggled with managing workload, or if you know you need time to revise deeply, three subjects will support you far more than four.
Trying to do more is rarely worth the strain.
How to Choose Subjects Wisely


Once you decide how many subjects you’ll take, the next step is choosing which ones. This is where students often feel stuck, especially if they’re unsure about their future paths.
Here are four questions that can help you choose confidently.
1. What Do You Enjoy?
Enjoyment is a powerful guide. When you like what you’re learning, studying becomes easier and your motivation feels natural. You participate more, think more creatively, and retain information better.
Enjoyment is not a sign of taking the “easy path.” It’s a sign you’re listening to yourself, and that’s something universities respect. School is not easy, so doing something you enjoy makes it less challenging.
2. What Comes Naturally to You?
You might enjoy several subjects, but the ones that align with your strengths are the ones that will usually carry you the furthest.
When you choose subjects you naturally understand, the workload feels more manageable. You spend less time feeling lost and more time developing real expertise.
Choosing according to your strengths is a powerful determiner of success.
3. What Does Your Future Require?
You don’t need a clear career plan to choose good subjects. But knowing the general direction helps.
If you’re considering Engineering, Physics and Math are essential. If you’re curious about Medicine, Chemistry and Biology are key. If you enjoy writing and analysis, subjects like English Literature, History, and Psychology can prepare you for many pathways.
Your future remains open when your choices support your curiosity.


1. What Workload Can You Handle Comfortably?
Think carefully about your routines.
Do you need regular rest to function well? Do you take longer to revise? Do you play sports? Do you participate in clubs or volunteer work? These matter just as much as academic ability.
A study plan that stretches you just enough is the best. A study plan that overwhelms you leads to burnout.
There is strength—not weakness—in choosing balance.
Common Myths About Subject Choices


Subject selection tends to come with myths that sound convincing but ignore the reality of academic life.
One common myth is that universities are impressed by the number of subjects you take. This simply isn’t true. What they appreciate are strong grades, depth of understanding, and a clear sense of focus.
Another myth is that taking fewer subjects makes you look less ambitious. But what shows ambition more clearly: taking as many subjects as possible, or performing exceptionally well in the required number? The sensible answer is the second option.
You may also hear that more subjects give you more opportunities. In reality, the right subjects—not the most—create opportunities. Three carefully chosen A Levels open far more doors than four taken almost randomly without clarity.
And finally, the idea that you should take the same number of subjects as your friends or classmates is a myth that leads students into unnecessary stress. Your strengths, your pace, and your priorities are unique. Your decisions should be too.


Choosing the number of subjects for IGCSE or AS/A Level is not a test of how much pressure you can handle. It’s about protecting your potential and setting yourself up for steady, sustainable success.
Seven IGCSE subjects offer a strong and balanced foundation for most students. Three A Levels remain the gold standard for university preparation.
Your subject choices should match your interests, your strengths, and your wellbeing. With the right guidance and a clear sense of yourself, you can create an academic path that supports both your confidence and your future ambitions.
You deserve an education that helps you grow—not one that drains you. Trust yourself, think carefully, and choose the path that allows you to do your best work.
If you’d like personalised support in choosing the right subjects, or if you want patient and encouraging math tutoring as you prepare for IGCSE, AS, or A Level, Chimhanda Tutoring is ready to help. Sing up today to get a Free Trial Lesson with us.
Your goals matter. Your pace matters. And you don’t have to navigate this journey alone.
You got this. We got you.










